<header class="header">
  <img class="logo" src="{{ site.baseurl }}/static/img/logo.jpg" alt="logo"/>
  <nav class="menu">
    {% for menu in site.menu -%}
    <a href="{{ site.baseurl }}{{ menu.url }}" class="hover-underline">{{ menu.title }}</a>
    {% endfor -%}
  </nav>
</header>
